18193653

素因数分解:

$3^8\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 28342080

約数和(自身を除く): 10148427

約数列:

[1, 3, 9, 27, 47, 59, 81, 141, 177, 243, 423, 531, 729, 1269, 1593, 2187, 2773, 3807, 4779, 6561, 8319, 11421, 14337, 24957, 34263, 43011, 74871, 102789, 129033, 224613, 308367, 387099, 673839, 2021517, 6064551, 18193653]

約数ペア:

[(1, 18193653), (3, 6064551), (9, 2021517), (27, 673839), (47, 387099), (59, 308367), (81, 224613), (141, 129033), (177, 102789), (243, 74871), (423, 43011), (531, 34263), (729, 24957), (1269, 14337), (1593, 11421), (2187, 8319), (2773, 6561), (3807, 4779)]